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Bug 246277 - IllegalArgumentException: Deassign from wrong parent. Old: null Caller: /home/jatniel/WWW/cakephp@e9d5e746:5a285aae
Summary: IllegalArgumentException: Deassign from wrong parent. Old: null Caller: /home...
Status: NEW
Alias: None
Product: platform
Classification: Unclassified
Component: Nodes (show other bugs)
Version: 8.0
Hardware: All All
: P3 normal (vote)
Assignee: Jan Peska
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-08-05 13:38 UTC by jatniel
Modified: 2015-08-05 02:54 UTC (History)
2 users (show)

See Also:
Issue Type: DEFECT
Exception Reporter: 206879


Attachments
stacktrace (1.10 KB, text/plain)
2014-08-05 13:38 UTC, jatniel
Details

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Description jatniel 2014-08-05 13:38:03 UTC
Build: NetBeans IDE 8.0 (Build 201403101706)
VM: OpenJDK 64-Bit Server VM, 24.51-b03, OpenJDK Runtime Environment, 1.7.0_55-b14
OS: Linux

User Comments:
mkozeny: During switching groups, error occurred.

GUEST: Opened Netbeans for the first time

jatniel: <Please provide a description of the problem or the steps to reproduce>.




Stacktrace: 
java.lang.IllegalArgumentException: Deassign from wrong parent. Old: null Caller: /home/jatniel/WWW/cakephp@e9d5e746:5a285aae
   at org.openide.nodes.Node.deassignFrom(Node.java:395)
   at org.openide.nodes.EntrySupportLazy.removeEntries(EntrySupportLazy.java:835)
   at org.openide.nodes.EntrySupportLazy.refreshEntry(EntrySupportLazy.java:409)
   at org.openide.nodes.Children$Keys$1.run(Children.java:1461)
   at org.openide.util.Mutex$1Exec.run(Mutex.java:1259)
   at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1921)
Comment 1 jatniel 2014-08-05 13:38:05 UTC
Created attachment 148558 [details]
stacktrace
Comment 2 Exceptions Reporter 2015-02-25 06:42:57 UTC
This bug already has 5 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=206879
Comment 3 civime 2015-08-05 02:54:57 UTC
Through our investigation, we found that the following changes may induced this bug: 

rank 	 revision	 suspicious value
1	a6b6e3cf36a4(http://hg.netbeans.org/main/rev/a6b6e3cf36a4)	0.961901283768265
2	0c51099c0e34(http://hg.netbeans.org/main/rev/0c51099c0e34)	0.8027288080100449
3	ab78dbf476b7(http://hg.netbeans.org/main/rev/ab78dbf476b7)	0.656879345606832
4	a958c27bf831(http://hg.netbeans.org/main/rev/a958c27bf831)	0.6241533106703069
5	049c81700c5d(http://hg.netbeans.org/main/rev/049c81700c5d)	0.5826823983372389
6	534c9c7078d3(http://hg.netbeans.org/main/rev/534c9c7078d3)	0.3825400790045164
7	ba39ca16abf7(http://hg.netbeans.org/main/rev/ba39ca16abf7)	0.32582723474526415
8	a8e67ec3eec0(http://hg.netbeans.org/main/rev/a8e67ec3eec0)	0.2930069953472564
9	e591ee491e79(http://hg.netbeans.org/main/rev/e591ee491e79)	0.28381199120787004
10	09fd2a8a483f(http://hg.netbeans.org/main/rev/09fd2a8a483f)	0.28261679447852545
11	a3c70591ec35(http://hg.netbeans.org/main/rev/a3c70591ec35)	0.273806423529094
12	c73a153b0eda(http://hg.netbeans.org/main/rev/c73a153b0eda)	0.26656987569100715
13	0ec1dbdaddd6(http://hg.netbeans.org/main/rev/0ec1dbdaddd6)	0.25705640894081894
14	dabaacb8e0c2(http://hg.netbeans.org/main/rev/dabaacb8e0c2)	0.2446941406958498
15	8b479b68575f(http://hg.netbeans.org/main/rev/8b479b68575f)	0.2239349128214674

Hope it is useful for fixing this bug. If so, please help us conduct this short survey  https://docs.google.com/forms/d/1roQYX1dHezcB97KQ_iTKEtadaVbzK6FpU-6aGxeUo6M :) Thanks very much!